Silicone Rubber Insulated High-Voltage Lead Wire

Silicone rubber insulated high-voltage lead wire is designed for ignition systems, burners, motors, appliances, industrial equipment, and internal high-voltage connections requiring heat resistance, flexibility, and reliable insulation performance. This series includes UL3573, UL3257, UL3661, UL3662, UL3663, UL3664, and JGG options, with silicone insulation, selected fiberglass braided constructions, and voltage ratings for different high-voltage lead wire requirements.

Silicone High-Voltage Wire
Ignition Lead Wire
UL3573 / UL3257
UL3661–UL3664 / JGG

Overview

Silicone Rubber Insulated High-Voltage Lead Wire is designed for ignition systems, burners, motors, appliances, industrial equipment, and internal high-voltage connections requiring heat resistance, flexibility, and reliable insulation performance.

This product family combines multiple silicone high-voltage wire and lead wire options, including UL3573, UL3257, UL3661, UL3662, UL3663, UL3664, and JGG. Depending on the selected model, the wire may use silicone rubber insulation, fiberglass braid reinforcement, silicone jacket layers, tinned copper or nickel-plated copper conductors, and voltage-rated constructions for different high-voltage wiring environments.

This page is intended for product selection. Exact specifications should be confirmed by selected model, rated voltage, conductor size, conductor material, insulation thickness, finished outside diameter, temperature rating, color, and project drawing before ordering.

Series Options

The table below helps buyers compare the main silicone rubber insulated high-voltage lead wire options before reviewing detailed datasheets or drawings.

Series Option Product Positioning Typical Selection Scenario
UL3573 Silicone high-voltage ignition lead wire For ignition systems, burners, combustion equipment, and high-voltage electronic ignition connections.
UL3257 Silicone high-voltage wire For high-voltage equipment wiring requiring silicone insulation, heat resistance, and flexible routing.
UL3661 Silicone insulated high-voltage internal wiring For internal wiring requiring silicone insulation and moderate high-voltage performance.
UL3662 Silicone high-voltage lead wire For higher-voltage internal wiring and equipment lead wire applications.
UL3663 Silicone high-voltage lead wire For high-voltage wiring applications requiring stronger insulation thickness and higher voltage rating.
UL3664 Silicone high-voltage lead wire For high-voltage equipment wiring where a higher listed voltage option is required.
JGG Silicone high-voltage lead wire For high-voltage lead wire applications in motors, electrical equipment, and industrial systems.
BYC Custom Custom silicone high-voltage lead wire For projects requiring custom conductor size, voltage rating, insulation thickness, fiberglass braid, jacket, color, marking, or documentation support.

Features

Silicone Rubber Insulation

Silicone rubber insulation provides flexibility, heat resistance, and reliable electrical insulation for high-voltage lead wire applications.

High-Voltage Lead Wire Options

Includes multiple voltage-rated silicone lead wire options for ignition, burner, motor, appliance, and industrial equipment wiring.

Ignition and Burner Applications

Selected models are suitable for combustion equipment, gas ignition systems, fuel burner ignition systems, and electronic ignition lead connections.

Fiberglass Reinforcement Options

Selected constructions include fiberglass braid or reinforced layers to improve mechanical protection and high-temperature performance.

Flexible Copper Conductors

Conductor options may include tinned copper wire or nickel-plated copper wire depending on selected model and operating temperature.

Custom Specification Support

BYC Cables can review conductor size, voltage rating, insulation thickness, finished outside diameter, color, marking, and documentation requirements.

Construction & Materials

Silicone rubber insulated high-voltage lead wire should be selected according to voltage rating, operating temperature, insulation thickness, conductor size, conductor material, flexibility, routing space, and the electrical environment of the equipment.

Construction Options

Component Available Options Selection Notes
Conductor Tinned copper wire, nickel-plated copper wire, or model-specific copper conductor options Conductor selection should consider temperature exposure, oxidation resistance, flexibility, electrical performance, and terminal processing.
Insulation Silicone rubber Silicone rubber is selected for high-voltage insulation, flexibility, heat resistance, and stable performance near heat sources.
Reinforcement Selected models may include fiberglass braid or reinforced layers Fiberglass braid can improve mechanical protection, thermal resistance, and durability in demanding high-voltage wiring environments.
Outer Jacket Silicone rubber or model-specific jacket construction Outer jacket construction should be selected according to voltage, insulation thickness, mechanical protection, and equipment environment.
Rated Voltage Model-specific high-voltage ratings Voltage rating must match the ignition system, motor system, equipment circuit, insulation requirement, and applicable project specification.
Temperature Range Representative silicone high-voltage options include -60°C to +180°C (-76°F to +356°F) or -60°C to +200°C (-76°F to +392°F), depending on selected model. Temperature rating should be selected according to heat exposure, equipment location, thermal load, and safety margin.
Color White, blue, red, black, brown, yellow, green, transparent, yellow/green, or custom colors depending on selected model Color identification supports production, installation, inspection, circuit identification, and maintenance.
Customization Custom conductor size, voltage rating, insulation thickness, braid, jacket, color, marking, packaging, and documentation BYC Cables can review drawings, samples, equipment requirements, and documentation needs before recommending a final construction.

Construction Differences

Series Construction Focus Representative Listed Information When to Choose
UL3573 Silicone insulated high-voltage ignition lead wire Listed with 10kV rating, -60°C to +200°C (-76°F to +392°F) temperature range, silicone insulation, fiberglass braid, and silicone jacket. Choose for ignition systems, burners, combustion equipment, and electronic ignition lead connections.
UL3257 Silicone high-voltage wire Listed as a high-temperature high-voltage silicone wire option in the supplier catalog. Choose when UL3257-style silicone high-voltage wire is specified by equipment design or purchasing requirement.
UL3661 Silicone insulated high-voltage internal wiring Listed with 1100V AC rating and -60°C to +180°C (-76°F to +356°F) temperature range. Choose for internal wiring applications requiring silicone insulation and moderate high-voltage performance.
UL3662 Silicone high-voltage lead wire Listed with 4200V AC rating and -60°C to +180°C (-76°F to +356°F) temperature range. Choose for higher-voltage internal wiring applications than UL3661.
UL3663 Silicone high-voltage lead wire Listed with 7200V AC rating and -60°C to +180°C (-76°F to +356°F) temperature range. Choose for high-voltage lead wire applications requiring stronger insulation performance.
UL3664 Silicone high-voltage lead wire Listed with 15000V AC rating and -60°C to +180°C (-76°F to +356°F) temperature range. Choose when a higher listed voltage option is required for equipment high-voltage wiring.
JGG Silicone high-voltage lead wire Listed as a silicone high-voltage lead wire option for high-voltage equipment wiring. Choose for motors, electrical equipment, and industrial systems requiring silicone high-voltage lead wire.
BYC Custom Project-specific silicone high-voltage lead wire Conductor material, wire size, voltage rating, insulation thickness, braid, jacket, color, marking, and documentation can be reviewed. Choose when standard model data does not fully match your equipment, voltage requirement, routing space, or production process.

Specifications

The specifications below are intended for preliminary product selection. Final values should be confirmed according to selected model, rated voltage, conductor size, insulation thickness, finished outside diameter, temperature rating, and project drawing.

Product Family Silicone Rubber Insulated High-Voltage Lead Wire
Included Models UL3573, UL3257, UL3661, UL3662, UL3663, UL3664, JGG
Insulation Material Silicone rubber
Conductor Options Tinned copper wire, nickel-plated copper wire, or model-specific copper conductor options
Rated Voltage Model-specific high-voltage ratings. Representative listed options include 1100V AC, 4200V AC, 7200V AC, 10kV, and 15000V AC depending on selected series.
Temperature Range Representative listed options include -60°C to +180°C (-76°F to +356°F) and -60°C to +200°C (-76°F to +392°F), depending on selected model.
Reinforcement / Braid Selected models may include fiberglass braid or reinforced construction.
Color Options White, blue, red, black, brown, yellow, green, transparent, yellow/green, or custom colors depending on selected model and order requirements
Typical Applications Ignition systems, burners, combustion equipment, motors, appliances, industrial equipment, and internal high-voltage connections
Wire Size Available conductor size range varies by selected model and voltage rating.
Insulation Thickness Varies by selected model, voltage rating, conductor size, and construction.
Finished Outside Diameter Varies by conductor size, insulation thickness, voltage rating, braid, jacket, and selected model.
Customization Available based on conductor size, conductor material, voltage rating, insulation thickness, braid, jacket, color, marking, packaging, and documentation requirements.

For accurate quotation, please provide the target model, rated voltage, conductor size, conductor material, temperature requirement, insulation thickness, finished outside diameter limit, color, cable length, and applicable drawings or specifications.

Representative Series Comparison

Series Representative Voltage Positioning Temperature Positioning Typical Application Note
UL3573 10kV listed option -60°C to +200°C (-76°F to +392°F) Ignition systems, burners, combustion equipment, and electronic ignition lead connections.
UL3257 High-voltage silicone wire option Model-specific high temperature construction High-voltage equipment wiring where UL3257-style silicone wire is required.
UL3661 1100V AC listed option -60°C to +180°C (-76°F to +356°F) Internal wiring requiring silicone insulation and moderate high-voltage performance.
UL3662 4200V AC listed option -60°C to +180°C (-76°F to +356°F) Higher-voltage internal wiring and lead wire applications.
UL3663 7200V AC listed option -60°C to +180°C (-76°F to +356°F) High-voltage lead wire applications requiring stronger insulation performance.
UL3664 15000V AC listed option -60°C to +180°C (-76°F to +356°F) Higher-voltage equipment wiring requiring a higher listed voltage option.
JGG High-voltage lead wire option Model-specific silicone high-voltage construction Motors, electrical equipment, and industrial high-voltage lead wire applications.

Applications

Silicone rubber insulated high-voltage lead wires are suitable for electrical systems where voltage resistance, heat resistance, flexibility, insulation reliability, and long-term wiring performance are important.

Ignition Systems

For electronic ignition systems, spark ignition connections, and high-voltage ignition lead wiring.

Burners and Combustion Equipment

For gas burners, fuel burners, combustion systems, and burner ignition lead connections.

Motors and Electrical Equipment

For motor lead connections, electrical equipment wiring, and high-voltage internal wiring applications.

Appliances and Heating Equipment

For appliances, heaters, ovens, and thermal equipment requiring silicone high-voltage lead wire.

Industrial High-Voltage Wiring

For industrial equipment and control systems requiring flexible silicone high-voltage wire.

Custom High-Voltage Lead Projects

For projects requiring custom conductor size, voltage rating, insulation thickness, color, marking, cutting, or documentation support.

Selection Guide

Use this guide as a starting point. Final selection should be confirmed by rated voltage, conductor size, working temperature, routing space, insulation thickness, mechanical protection, and equipment standard.

Requirement Recommended Option Selection Reason
Ignition or burner lead wire UL3573 UL3573 is positioned for ignition systems, burners, and combustion equipment requiring silicone high-voltage lead wire.
Moderate high-voltage internal wiring UL3661 UL3661 is listed with 1100V AC rating and silicone insulation for internal wiring applications.
Higher-voltage lead wire UL3662 / UL3663 UL3662 and UL3663 provide higher listed voltage options for high-voltage internal wiring.
Highest listed option in UL366 series UL3664 UL3664 is listed with 15000V AC rating for equipment requiring a higher voltage-rated silicone lead wire.
Motor or industrial high-voltage lead JGG JGG is suitable for high-voltage lead wire applications in motors, electrical equipment, and industrial systems.
Custom voltage or construction BYC Custom BYC Cables can review voltage rating, conductor size, insulation thickness, braid, jacket, color, and documentation requirements.

Customization Options

BYC Cables can support custom silicone rubber insulated high-voltage lead wire requirements based on drawings, samples, electrical requirements, operating environment, and project documentation needs.

Voltage Rating

Voltage-rated constructions can be reviewed according to ignition system, motor system, equipment design, and insulation requirements.

Conductor Size

Conductor size can be selected according to current load, voltage drop, routing space, termination method, and equipment design.

Conductor Material

Tinned copper or nickel-plated copper conductor options can be reviewed according to temperature, oxidation resistance, and termination requirements.

Insulation and Jacket

Silicone insulation thickness, silicone jacket, and selected reinforced structures can be reviewed according to voltage and application environment.

Color and Marking

Custom colors, stripe marking, printing, and identification requirements can support production, installation, and maintenance.

Testing and Documentation

Datasheets, inspection records, electrical test data, packaging labels, and project documentation can be provided based on requirements.

Request a Quote

Please provide the target model, rated voltage, conductor size, conductor material, temperature requirement, insulation thickness, finished outside diameter limit, color, cable length, and applicable drawings or specifications.

FAQ

What is silicone rubber insulated high-voltage lead wire used for?

It is used for ignition systems, burners, combustion equipment, motors, appliances, industrial equipment, and internal high-voltage connections requiring heat resistance and reliable insulation.

Which models are included in this series?

This series includes UL3573, UL3257, UL3661, UL3662, UL3663, UL3664, and JGG silicone high-voltage lead wire options.

Which option is suitable for ignition systems?

UL3573 is commonly selected for ignition systems, burners, combustion equipment, and electronic ignition lead connections.

What temperature range is available?

Representative listed options include -60°C to +180°C (-76°F to +356°F) and -60°C to +200°C (-76°F to +392°F), depending on selected model.

Can BYC Cables customize the voltage rating?

BYC Cables can review voltage-rated constructions based on conductor size, insulation thickness, jacket, equipment design, and project drawings.

What information should I provide for quotation?

Please provide target model, rated voltage, conductor size, conductor material, temperature requirement, insulation thickness, finished outside diameter limit, color, cable length, and drawings or specifications.

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